Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/mumuki/domain/extensions/array.rb

Instance Method Summary collapse

Instance Method Details

#insert_last(element) ⇒ Object 



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# File 'lib/mumuki/domain/extensions/array.rb', line 2

def insert_last(element)
  self + [element]
end

#multiple? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mumuki/domain/extensions/array.rb', line 19

def multiple?
  size > 1
end

#randomize_with(randomizer, seed) ⇒ Object 



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# File 'lib/mumuki/domain/extensions/array.rb', line 23

def randomize_with(randomizer, seed)
  map { |it| it.randomize_with randomizer, seed }
end

#single ⇒ Object 



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# File 'lib/mumuki/domain/extensions/array.rb', line 6

def single
  first if single?
end

#single! ⇒ Object 



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# File 'lib/mumuki/domain/extensions/array.rb', line 10

def single!
  raise 'There is more than one element' unless single?
  first
end

#single? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mumuki/domain/extensions/array.rb', line 15

def single?
  size == 1
end